highluck commented on code in PR #9786:
URL: https://github.com/apache/kafka/pull/9786#discussion_r1482300227
##########
streams/src/main/java/org/apache/kafka/streams/kstream/internals/InternalStreamsBuilder.java:
##########
@@ -437,7 +438,10 @@ private void rewriteSingleStoreSelfJoin(
if (currentNode instanceof StreamStreamJoinNode &&
currentNode.parentNodes().size() == 1) {
final StreamStreamJoinNode joinNode = (StreamStreamJoinNode)
currentNode;
// Remove JoinOtherWindowed node
- final GraphNode parent =
joinNode.parentNodes().stream().findFirst().get();
+ final GraphNode parent = joinNode.parentNodes().stream()
Review Comment:
As you said, it doesn't seem necessary.
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